body{
			margin: 0px;
			background-image: url(../img/背景2.jpg);
		}
		a{
			text-decoration: none;
		}
		.td1{
			 width: 10%; height: 6%;background-color:#BCE8F1;border: 1px solid #FFFFFF;
		}
		.td2{
			 width: 25%;background-color:#FFFFFF;border: 1px solid #FFFFFF;
		}
		.td3{
			 width: 5%;background-color: #FFFFFF;border: 1px solid #FFFFFF;
		}
		.td11{
			 width: 10%; height: 180px;background-color:#BCE8F1;border: 1px solid #FFFFFF;
		}
		#stumeun{
			text-align: center; font-size: 34px;padding-top: 20px;background-color:#BCE8F1;width:670px;margin-left: 141px;padding-bottom: 15px;border: 1px solid #FFFFFF;
		}
		#stuinfodiv{
			height: 80%;
			width:670px;
			margin: auto;
			
		}
		#centent{
			width: 50%; height: 850px;;margin-left: auto;margin-right: auto;margin-top: 80px;
		}
		#floor{
			width:670px ;
			
			height: 150px;
			margin-left: auto;
			margin-right: auto;
		}
		#photo{
			height: 100%;
			width: 120px;
			float: left;
			border: 1px dashed;
		}
		.ftd1{
			width: 10%; height: 75px;  border: 1px dashed; text-align: center;
		}
		.ftd2{
			width: 200px; height: 75px;  border: 1px dashed;text-align: center;
		}